What can cause cataracts | what answered

What can cause cataracts

What can cause cataracts, Cataracts are one of the most common eye problems suffered by people across the world. It causes a clouding to appear on the lens of the eye, obstructing the vision. There are a range of effects that come about as a result of cataracts, including blurred vision and color sensitivity. If left untreated, cataracts can lead to vision loss and even total blindness. Despite their prevalence, experts have yet failed to diagnose a genuine cause for cataracts. There is a long list of risk factors that can lead to cataracts. Here are some of the most common causes of cataracts.

Smoking

Smoking is one of the causes for a majority of health problems. Though there seems to be no possible relation between smoking and eyesight, it has nonetheless been cited as a major risk factor for cataracts. The possible explanation for this phenomenon is that smoking interferes with the nutrients that are responsible for keeping the lens in perfect condition.

Injuries

Injury or trauma to the eye can cause cataracts as well. The injury doesn’t have to be necessary blunt and directly to the eye. Exposure to certain toxins and chemicals can also expose your eyes to the risk of developing cataracts. Incisive eye injuries have been know to cause the rapid formation of cataracts.

Obesity

Being overweight reduces the nutritional levels in the blood. The blood that flows to different parts of the body doesn’t have the nutrients it needs to keep the body working perfectly. If you are obese or overweight, there is a chance that you might develop cataracts. The blood flow to your eye lens could be impaired because of the excess weight you have put on.

Corticosteroids

Use of corticosteroids over a long period of time can also cause cataracts. Corticosteroids are used as medication for treatment of various diseases and conditions hence its use is very common. In fact, it is one of the leading causes of cataracts. The higher the dose, the greater your risk is of suffering from cataracts. People who consume more than 15 mg a day of corticosteroids have an 80% chance of developing cataracts.

Sunlight

The ultraviolet (UV) radiation in the sunlight can also cause significant eye problems. If your eyes come into direct contact with the UV rays, the risk of developing cataracts increases manifold. This is why it is advised to keep your eyes covered during the time when the sun is at its brightest. People who spend a majority of the time outdoors are at least two times more vulnerable to cataracts than others.

Diabetes

Diabetics also have a high chance of developing cataracts. This is because the blood sugar and glucose deposits are formed in the lens, which impairs the vision significantly. Hence, people who suffer from diabetes should take good care of their eyes. They are at a higher risk of suffering from loss of vision in the future.

These are some of the common causes of cataracts. Prevention is the best option for you when it comes to cataracts.

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